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An Introduction to Motion Sensors: PIR, Tilt, Force, and More

An Introduction to Motion Sensors: PIR, Tilt, Force, and More

Learn about various movement-type sensors including accelerometers, tilt sensors, vibration sensors, PIR (passive infrared) sensors, and rotation sensors.


Build a Soil Moisture Sensor with the ADICUP Evaluation Board from Analog Devices

Build a Soil Moisture Sensor with the ADICUP Evaluation Board from Analog Devices

With all this hot weather this summer, we need to keep our plants well-fed. That's where the Debra 2 Moisture Sensor comes in!


Projects Jun 15, 2017 by Ryan Jones
Understanding and Eliminating 1/f Noise

Understanding and Eliminating 1/f Noise

This article defines 1/f noise and goes over ways to reduce or eliminate it in precision measurement applications.


Creating a Smart Home with Blynk

Creating a Smart Home with Blynk

This article describes how a prototype for a basic smart home system can be designed using the Silego GreenPAK and the Blynk app.


Sensor + Test 2017 Highlights: Mini Pressure Sensors for Wearables and a Magnetless Position Sensor

Sensor + Test 2017 Highlights: Mini Pressure Sensors for Wearables and a Magnetless Position Sensor

The sensing revolution is accelerating amid an uptake in automotive, consumer and industrial designs.


News Jun 01, 2017 by Majeed Ahmad
Measuring Rotation in Harsh Environments: New Rotary Position Sensors from TT Electronics

Measuring Rotation in Harsh Environments: New Rotary Position Sensors from TT Electronics

Rotary position sensors such as the PHS series can help you track mechanical changes in a wide variety of applications.


Installing a Tire Pressure Monitoring System

Installing a Tire Pressure Monitoring System

Tire pressure monitoring systems are a necessary safety feature in cars. This project looks at the different system types and how a TPMS can be retrofitted on older cars.


Convenient Rotational Measurements: A New Angle-Sensor SoC from Allegro

Convenient Rotational Measurements: A New Angle-Sensor SoC from Allegro

Hall-effect-based ICs such as the A1337 can help your device to perform a variety of sensor tasks related to angular motion.


How Sound Waves Can Fool MEMS Accelerometers (and Other Ways to Dupe Sensors)

How Sound Waves Can Fool MEMS Accelerometers (and Other Ways to Dupe Sensors)

Accelerometers, activity trackers, and fingerprint sensors can be duped. Learn how and what designers can do to prevent false input.


News May 01, 2017 by Donald Krambeck
Eliminate Brushes, Reduce Noise: A New Motor-Driver IC from ROHM

Eliminate Brushes, Reduce Noise: A New Motor-Driver IC from ROHM

You can improve performance in motor-control applications by using brushless DC motors and handy driver ICs such as the BU69090NUX.


Teardown Tuesday: PlayStation Move Controller

Teardown Tuesday: PlayStation Move Controller

In this week’s Teardown Tuesday, we tear down a PlayStation Move controller to see what ICs and parts make up current gaming technology.


News Apr 25, 2017 by Robin Mitchell
Flexible ECG Front-End IC Serves Ultra Low-Power IoT Edge Node Signal Processing Designs

Flexible ECG Front-End IC Serves Ultra Low-Power IoT Edge Node Signal Processing Designs

As system designers search for power efficient signal conditioning components, they may find that there are very few ICs available under 100 μ‎A supply current and even fewer that include a small package variant.


Exploring UC Berkeley’s Wearable Sweat Sensor for Monitoring Dehydration

Exploring UC Berkeley’s Wearable Sweat Sensor for Monitoring Dehydration

Researchers develop a wearable sensor for detecting important analytes in sweat for monitoring dehydration.


No Light Required: A New Thermal-Sensor-Array Development Board

No Light Required: A New Thermal-Sensor-Array Development Board

The grid-EYE click provides a user-friendly introduction to advanced thermal sensing and detection.


Teardown Tuesday: Solar Powered Security Light

Teardown Tuesday: Solar Powered Security Light

In this teardown, we will look at the internals of a motion-activated light which contains its own solar charging system.


News Apr 11, 2017 by Robin Mitchell
Capturing IMU Data with a BNO055 Absolute Orientation Sensor

Capturing IMU Data with a BNO055 Absolute Orientation Sensor

The BNO055 is an absolute orientation sensor from Bosch that combines sensor data and a microprocessor to filter and combine the data, giving users their absolute orientation in space.


Projects Mar 22, 2017 by Mark Hughes
Getting a Grip on Force-Sensing Technology

Getting a Grip on Force-Sensing Technology

An analysis of the Quantum Tunneling Composite materials touch development kit from Peratech.


Teardown Tuesday: Bluetooth Laser Distance Measurer

Teardown Tuesday: Bluetooth Laser Distance Measurer

What's inside the Suaoki Bluetooth laser distance measurement tool?


News Jan 17, 2017 by Mark Hughes
Controlling a Servo with a PICAXE and an IR Sensor

Controlling a Servo with a PICAXE and an IR Sensor

A PICAXE 08M2 can be used to read the amount of IR (infrared) light falling on a phototransistor and respond by moving a servo to a predetermined position.


New Electric Vehicle Battery Sensor Design Could Reduce EV Costs

New Electric Vehicle Battery Sensor Design Could Reduce EV Costs

Electric vehicle batteries (EVBs) are used to power electric vehicles (EVs). Generally, each cell requires its own voltage sensor, however, this might have changed in a recent breakthrough.


News Dec 28, 2016 by Donald Krambeck